Dell Vostro 270 (Late 2012) - Manual (Page 13)

4. Remove the screws that secure the optical drive to the computer.
5. Slide the optical drive through the front of the computer.
Installing the Optical Drive
1. Slide the optical drive through the front of the computer.
2. Replace the screws that secure the optical drive to the computer.
3. Connect the data cable and power cable to the optical drive.
4. Replace the cover.
5. Follow the procedures in After Working Inside Your Computer .
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